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admin
发表于 2017-12-22 13:45:19
有两种方式可以创建草图:
! G: x8 P; b7 C4 f( c1)通过参考平面创建
, R; n- N5 K7 }2 z4 o3 _首先获取一个CATIPrtPart变量:
' H/ m7 G* K# N* q# |# d! d7 U7 T# \6 |CATIPrtPart_var spPart(pIPrtContOnDocument->GetPart());
1 ~1 p2 E& P1 w/ G- S8 kpIPrtContOnDocument->Release();1 Q* g; K! k5 f! N
有了CATIPrtPart变量就可以利用其方法GetReferencePlanes(),获取参考平面, m3 W" e/ M- t# g9 N
CATLISTV(CATISpecObject_var) spRefPlanes = spPart->GetReferencePlanes();& @6 o, \/ @' H
然后创建XY plane (spRefPlanes[1]); H l' ?" q( Z- I
CATISketchFactory_var spSketchFactory(pSpecContainer);/ H! {1 l% X5 I
if ( NULL_var == spSketchFactory ) return (CATStatusChangeRCCompleted);
- B" u1 o( [8 c$ i2 nCATISketch_var spSketch(spSketchFactory->CreateSketch(spRefPlanes[1]));% ^( t5 U1 e6 @) @2 J+ R. ^
if ( NULL_var == spSketch ) return (CATStatusChangeRCCompleted);+ [! E+ T- `; z* J
spSketch->OpenEdition();1 E5 k4 C, [6 p: M
2) 通过原点和两个矢量方向
1 v% O6 c1 s( O' a3 e2 o该方法是通过定义一个原点和两个方向pH、pV 进行创建。
$ k: y6 o4 C/ x& O$ t! S定义原点和方向:
- G" z$ P/ o( }; j/ T6 Rdouble origin[3]={0.0,0.0,10.0};6 M5 N0 H( I- L: H/ |5 f
double x_dir[3]={1.0,0.0,0.0};
/ D* F) j: v9 r+ h0 t) idouble y_dir[3]={0.0,1.0,0.0};
7 U9 D6 D# q4 T2 l5 h6 s& RCATISketchFactory_var spSketchFactory(pSpecContainer);
. `1 V: P/ Y. H+ o8 ^if ( NULL_var == spSketchFactory ) return (CATStatusChangeRCCompleted);
6 t* p" r. t, C7 TCATISketch_var spSketch(spSketchFactory->CreateSketch(origin,x_dir,y_dir));
9 n. g1 a- }1 M, c/ p( z9 q9 Iif ( NULL_var == spSketch ) return (CATStatusChangeRCCompleted);1 k0 W1 r, ]/ H. ?( M. L
spSketch->OpenEdition();9 u0 {* p; P* f9 m) m* }$ i) ?
到这里,你已经创建了一个Sketch,你可以在上面创建任意的草图了。
! j* Z* D# S# B1 l. `' Z创建好记住要将其关闭:
( i# j6 L1 v- `: uspSketch->CloseEdition();
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